Intro to Mean and Median

To find the MEAN, add all the data, then divide by the number of data.

Find the MEAN: 4, 7, 8, 1

• 5

• 6

• 6.5

• 3

To find the MEAN, add all the data, then divide by the number of data.

Find the MEAN: 10, 8, 3, 11, 9

• 41

• 8.2

• 7.9

• 8

Which statement is true about the data:

• The mean is 4; the mode is 4

• The mean is 4; the mode is 4.6

• The mean is 4.6; the mode is 4

• The mean is 23; the mode is 4

The MEDIAN is the MIDDLE number when the numbers are put in ORDER. What is the MEDIAN:

4, 2, 9, 2, 3

• 3

• 2

• 9

• 4

Lila recorded the number of minutes she exercised each day for 6 days. Her data are listed below. 62, 45, 56, 72, 35, 48 What are the mean and median of Lila's data set? Complete the outcome by selecting the correct answers from the drop-down menus. Mean: ​ (a)   Median: ​ ​ (b)  

• 53

• 52

• 54

• 55

• 56

Use the table to find the following:

Median: ​ (a)  

Mean: ​ (b)  

• 80.5

• 78.5

• 77

• 84

Tags

6.12.C

A group of  7 students was asked, "How many hours did you watch television last week?" Here are their responses.

10, 11, 4, 17, 11, 11, 5

Find the median and mean number of hours for these students.

If necessary, round your answers to the nearest tenth.

The mean is ​ (a)   . The median is ​ ​ (b)   .

• 9.9

• 9.8

• 11

• 17

Kylie recorded her test scores for her past nine assignments.

73.5, 70.0 , 67.5, 83.0, 91.0, 87.3, 67.5, 90.0, 70.0

What are the mean and median of this data set?

Mean​​ (a)   Median​ ​ (b)  

• 73.5

• 77.75

• 70.0

• 71.5

• The mean is one point lower than the median

• The mean is four points lower than the median

• The mean is one point higher than the median

• The mean is four points higher than the median

Which is true?

• Mean < Median

• Mean = Median

• Mean > Median